Rapid City, South Dakota Sales Tax Calculator (2026)
6.20% total combined rate — includes state and local taxes.
Rapid City applies a combined rate of 6.2%, which includes the state rate and 2% local additions.
Rapid City Sales Tax Calculator
Enter a purchase amount — we’ll calculate the total with Rapid City’s tax rate.
Rate
6.20%
Tax
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Total
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The current combined rate for Rapid City is 6.20%.
Rapid City Sales Tax Breakdown
- State Rate: 4.20%
- City Rate: 2.00%
- County Rate: 0.00%
- Special Rate: 0.00%
- Total: 6.20%
About Rapid City
Located near Mount Rushmore, Rapid City’s local taxes fund tourism, infrastructure, and city improvements.